@m-height: 10.75rem;
@pc-height: 30.3125rem;
@cl-color: #175292;
@bg-size: 1.875rem;

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

ul {
	li {
		list-style: none;
	}
}

a {
	text-decoration: none;
}

#header {
	position: sticky;
	top: 0;
	z-index: 9;
}

#container {
	overflow-x: hidden;
	max-width: 1200px;
	margin: 1.875rem auto;
	min-height: 100vh;

	/* 栏目样式 */
	.column-section {
		padding: 0 16px;
		margin-bottom: 40px;
	}

	.column-header {
		display: flex;
		justify-content: space-between;
		margin-bottom: 30px;
		flex-direction: column;
		h2 {
			color: #175292;
		}

		span {
			color: #858585;
			font-size: 14px;
			text-transform: uppercase;
		}

		.line {
			width: 50px;
			height: 4px;
			background-color: @cl-color;
			margin: 10px 0;
		}
	}
/* 主容器 */
.activity-main {
	max-width: 1200px;
	margin: 0 auto;
}

/* 标题区域 */
.activity-header {
	padding: 0 16px;
	margin-bottom: 24px;
}

.activity-title {
	font-size: 24px;
	font-weight: 500;
	color: #333;
	margin-bottom: 8px;
}

.activity-subtitle {
	font-size: 14px;
	color: #666;
}

/* 活动列表 */
.activity-grid {
	display: flex;
	flex-wrap: wrap;
	margin: 0 -10px;
}

.activity-col {
	width: 50%;
	padding: 0 10px;
	margin-bottom: 20px;
}

/* 活动卡片 */
.activity-card {
	position: relative;
	height: 180px;
	padding: 16px 16px 16px 249px;
	background: white;
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.3s;
}

.activity-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.15);
}

.activity-image {
	position: absolute;
	width: 213px;
	height: 147px;
	left: 16px;
	top: 16px;
	border-radius: 8px;
	box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.3);
	object-fit: cover;
}
/* 弹窗遮罩 */
.modal-mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

/* 弹窗主体 */
.modal-container {
	background-color: white;
	border-radius: 4px;
	box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
	padding: 20px;
	max-width: 90%;
	width: 800px;
	max-height: 65vh;
	overflow-y: auto;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

/* 弹窗标题 */
.modal-title {
	font-size: 18px;
	font-weight: bold;
	margin-bottom: 20px;
	color: #333;
}

/* 表单容器 */
.apply-form-container {
	margin-bottom: 20px;
}

/* 表单行 */
.form-row {
	margin-bottom: 20px;
	display: flex;
	align-items: center;
}

.form-label {
	width: 100px;
	text-align: right;
	padding-right: 12px;
	font-size: 14px;
	color: #606266;
}

.form-control {
	flex: 1;
}

/* 输入框样式 */
.el-input {
	position: relative;
	font-size: 14px;
	display: inline-block;
	width: 100%;
}

.el-input__inner {
	-webkit-appearance: none;
	background-color: #fff;
	background-image: none;
	border-radius: 4px;
	border: 1px solid #dcdfe6;
	box-sizing: border-box;
	color: #606266;
	display: inline-block;
	font-size: inherit;
	height: 40px;
	line-height: 40px;
	outline: none;
	padding: 0 15px;
	transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
	width: 100%;
}

.el-input__inner:focus {
	border-color: #409eff;
}

/* 错误提示 */
.error-message {
	color: #f56c6c;
	font-size: 12px;
	line-height: 1;
	padding-top: 4px;
	position: absolute;
}

/* 按钮 */
.el-button {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	line-height: 1;
	height: 40px;
	white-space: nowrap;
	cursor: pointer;
	background: #fff;
	border: 1px solid #dcdfe6;
	color: #606266;
	text-align: center;
	box-sizing: border-box;
	outline: none;
	margin: 0;
	transition: all 0.1s;
	font-weight: 500;
	padding: 12px 20px;
	font-size: 14px;
	border-radius: 4px;
}

.el-button--primary {
	color: #fff;
	background-color: #409eff;
	border-color: #409eff;
}

.el-button--primary:hover {
	background: #66b1ff;
	border-color: #66b1ff;
	color: #fff;
}

/* 响应式调整 */
@media (max-width: 768px) {
	.modal-container {
		width: 90%;
		padding: 15px;
	}

	.select-all {
		width: 100%;
	}

	.form-row {
		flex-direction: column;
		align-items: flex-start;
	}

	.form-label {
		width: 100%;
		text-align: left;
		margin-bottom: 8px;
	}
}

.activity-name {
	font-weight: 600;
	color: @cl-color;
	margin: 7px 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	min-height: 2.4em;
	line-height: 1.2;
}

.activity-details {
	list-style: none;
	padding: 0;
	margin: 0;
}

.activity-detail {
	font-size: 12px;
	font-weight: 300;
	color: #666;
	margin-bottom: 5px;
	line-height: 1.4;
}

/* 分页 */
.activity-pagination {
	padding: 16px 0;
	text-align: center;
}

/* 报名表单 */
.activity-form {
	background-color: white;
	padding: 44px 40px;
	margin-top: 30px;
	border-radius: 8px;
	h2 {
		color: #175292;
		text-align: center;
	}
	.line {
		width: 50px;
		height: 4px;
		background-color: @cl-color;
		margin-bottom: 30px;
		margin: 10px auto;
	}
}
.all-group{
	display: flex;
	flex-wrap: wrap;
}

.form-title {
	font-size: 20px;
	font-weight: 500;
	margin-bottom: 30px;
	text-align: center;
}

.form-group {
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	width: 30%;
}

.form-label {
	width: 120px;
	text-align: right;
	padding-right: 20px;
	font-size: 14px;
	color: #606266;
}

.form-control {
	flex: 1;
	max-width: 200px;
}

.form-submit {
	text-align: center;
	margin-top: 30px;
}

/* 空状态 */
.activity-empty {
	padding: 40px 0;
	text-align: center;
	color: #999;
}

/* 响应式调整 */
@media (max-width: 768px) {
	.activity-main {
			padding: 16px 15px;
	}
	
	.activity-col {
			width: 100%;
	}
	
	.activity-card {
			// height: 86px;
			padding-left: 170px;
	}
	.activity-name{
		font-size: 14px;
	}
	.activity-detail{
		font-size: 12px;
	}
	.activity-image {
			width: 140px;
			height:  140px;;
	}
	
	.activity-form {
			padding: 30px 20px;
	}
	
	.form-group {
			flex-direction: column;
			align-items: flex-start;
			width: 100%;
	}
	
	.form-label {
			width: 100%;
			text-align: left;
			padding-right: 0;
			margin-bottom: 8px;
	}
	
	.form-control {
			max-width: 100%;
			width: 100%;
	}
}



}

@media (max-width:68.75rem) {
	footer {
		transition: .3s;
		display: none;
	}
}